Formolene® HL3812

Formolene® HL3812 by Formosa Plastics is a high molecular weight, medium density polyethylene-hexene copolymer grade.

It provides an excellent balance of ESCR properties, broad fusion range, excellent melt strength and good overall processability.
It is designed for blown film extrusion process.
Formolene® HL3812 is specifically tailored for geomembrane applications like landfill liners, tunnel moisture barriers, gasoline & chemical tank containment liners and mine tailing collection projects.

Formolene® HL3812 Properties

Value & Unit

Test Condition

Test Method

Density

0.938 g/cm³

ASTM D1505

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

0.08 g/10 min

(At 190°C, 2.16 kg)

ASTM D1238

Environmental Stress Cracking Resistance (ESCR)

> 1500 hr

(100% Igepal, F₅₀, Condition C)

ASTM D1693

Value & Unit

Test Condition

Test Method

Melt Temperature

195 - 220 °C

Zone 1 Temperature

190 °C

Zone 2 Temperature

195 °C

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